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%TCIDATA{Created=Mon May 10 13:04:22 2004}
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\newtheorem{theorem}{Theorem}
\newtheorem{acknowledgement}[theorem]{Acknowledgement}
\newtheorem{algorithm}[theorem]{Algorithm}
\newtheorem{axiom}[theorem]{Axiom}
\newtheorem{case}[theorem]{Case}
\newtheorem{claim}[theorem]{Claim}
\newtheorem{conclusion}[theorem]{Conclusion}
\newtheorem{condition}[theorem]{Condition}
\newtheorem{conjecture}[theorem]{Conjecture}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{criterion}[theorem]{Criterion}
\newtheorem{definition}[theorem]{Definition}
\newtheorem{example}[theorem]{Example}
\newtheorem{exercise}[theorem]{Exercise}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{notation}[theorem]{Notation}
\newtheorem{problem}[theorem]{Problem}
\newtheorem{proposition}[theorem]{Proposition}
\newtheorem{remark}[theorem]{Remark}
\newtheorem{solution}[theorem]{Solution}
\newtheorem{summary}[theorem]{Summary}
\newenvironment{proof}[1][Proof]{\textbf{#1.} }{\ \rule{0.5em}{0.5em}}
\begin{document}
La expresi\'{o}n $\left(  16x^{4}y^{-2}\right)  ^{\frac{1}{2}}$ es igual
a:\newline\qquad a)\textbf{\ }$4\dfrac{x^{2}}{y}\qquad$b) $4\dfrac{y^{2}}%
{x}\qquad$c) $4\dfrac{x}{y^{2}}\qquad$d) $4\dfrac{y}{x^{2}}$

La expresi\'{o}n $\left(  \dfrac{25}{4}x^{\frac{4}{9}}y^{-2}\right)
^{\frac{1}{2}}$ es igual a:\newline\qquad a)\textbf{\ }$\dfrac{5}{2y}\left(
\sqrt[9]{x}\right)  ^{2}\qquad$b) $\dfrac{5}{2y}\left(  \sqrt[9]{x^{2}%
}\right)  \qquad$c) $\dfrac{5}{2y}\left(  \sqrt{x^{9}}\right)  \qquad$d)
$\dfrac{5}{2y}\left(  \sqrt[3]{x^{2}}\right)  $

La expresi\'{o}n $\left(  \dfrac{16}{9}x^{-\frac{2}{3}}y^{-4}\right)
^{\frac{1}{2}}$ es igual a\newline\qquad a)\textbf{\ }$\dfrac{4}%
{3y^{2}\sqrt[3]{x}}\qquad$b) $\dfrac{4}{3y\sqrt[3]{x^{2}}}\qquad$c) $\dfrac
{4}{3y^{-2}\sqrt[3]{x}}\qquad$d) $\dfrac{4}{3y^{2}\left(  \sqrt[3]{x}\right)
^{2}}$

La expresi\'{o}n $\left(  \dfrac{3}{4}x^{-\frac{1}{2}}y^{-5}\right)
^{\frac{1}{2}}$ es igual a:\newline\qquad a)\textbf{\ }$\dfrac{1}{2}%
\dfrac{\sqrt{3}}{\left(  \sqrt{y}\right)  ^{5}\sqrt[4]{x}}\qquad$b)
\textbf{\ }$\dfrac{1}{2}\dfrac{\sqrt{3}}{\left(  y\right)  ^{5}\sqrt[4]{x}%
}\qquad$c) \textbf{\ }$\dfrac{1}{2}\dfrac{\sqrt{3}}{\left(  \sqrt{y}\right)
^{5}x}\qquad$d) \textbf{\ }$\dfrac{1}{2}\dfrac{\sqrt{3}}{\left(  \sqrt
{y}\right)  ^{5}\sqrt[2]{x}}$

La expresi\'{o}n $\left(  \dfrac{25}{9}x^{-\frac{1}{4}}y^{-2}\right)
^{\frac{3}{2}}$ es igual a:\newline\qquad a)\textbf{\ }$\dfrac{125}%
{27y^{3}\left(  \sqrt[8]{x}\right)  ^{3}}\qquad$b) \textbf{\ }$\dfrac
{125}{27y^{-3}\left(  \sqrt[8]{x}\right)  ^{3}}\qquad$c) \textbf{\ }%
$\dfrac{125}{27y^{3}\left(  \sqrt[8]{x}\right)  ^{-3}}\qquad$d) \textbf{\ }%
$\dfrac{125}{27y^{2}\left(  \sqrt[8]{x}\right)  ^{3}}$

La expresi\'{o}n $\left(  \dfrac{16}{25}x^{-\frac{1}{3}}y^{-2}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{64}%
{125y^{3}\sqrt{x}}$\qquad b) \textbf{\ }$\dfrac{64}{125y^{-3}\sqrt{x}}$\qquad
c) \textbf{\ }$\dfrac{64}{125y^{3}\sqrt[3]{x}}$\qquad d) \textbf{\ }%
$\dfrac{64}{125y^{-3}(\sqrt{x})^{3}}$\qquad

La expresi\'{o}n $\left(  \dfrac{25}{4}x^{\frac{1}{4}}y^{2}\right)  ^{\frac
{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{125y^{3}\left(
\sqrt[8]{x}\right)  ^{3}}{8}$\qquad b) \textbf{\ }$\dfrac{125y^{\frac{7}{2}%
}\left(  \sqrt[4]{x}\right)  ^{7}}{8}$\qquad c) $\dfrac{125y^{3}\left(
\sqrt[4]{x}\right)  ^{7}}{8}$\textbf{\ }\qquad d) \textbf{\ }$\dfrac
{125y^{\frac{7}{2}}\left(  \sqrt[8]{x}\right)  ^{3}}{8}$\qquad

La expresi\'{o}n $\left(  \dfrac{9}{4}x^{-\frac{1}{2}}y^{-6}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{27}%
{8y^{9}\left(  \sqrt[4]{x}\right)  ^{3}}$\qquad\qquad b) \textbf{\ }%
$\dfrac{27}{8y^{\frac{9}{2}}x}$\qquad c) \textbf{\ }$\dfrac{27}{8y^{9}\left(
\sqrt[4]{x}\right)  ^{-3}}$\qquad d) \textbf{\ }$\dfrac{27}{8y^{-9}\left(
\sqrt[4]{x}\right)  ^{3}}$

La expresi\'{o}n $\left(  \dfrac{9}{16}x^{-\frac{1}{5}}y^{-2}\right)
^{\frac{3}{2}}$es igual a: \newline\qquad a) $\dfrac{27}{64y^{3}\left(
\sqrt[10]{x}\right)  ^{3}}$\textbf{\ }\qquad b) \textbf{\ }$\dfrac
{27}{64y^{-3}\left(  \sqrt[10]{x}\right)  ^{3}}$\qquad c) \textbf{\ }%
$\dfrac{27}{64y^{2}\left(  \sqrt[10]{x}\right)  ^{3}}$\qquad d) $\dfrac
{27}{64y^{3}\left(  \sqrt[10]{x}\right)  ^{-3}}$\textbf{\ }\qquad

La expresi\'{o}n $\left(  \dfrac{25}{16}x^{-\frac{1}{2}}y^{8}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{125y^{12}%
}{64\left(  \sqrt[4]{x}\right)  ^{3}}$\qquad b)$\dfrac{125y^{\frac{19}{2}}%
}{64\left(  \sqrt[4]{x}\right)  ^{3}}$ \textbf{\ }\qquad c) \textbf{\ }%
$\dfrac{125y^{12}}{64x}$\qquad d) \textbf{\ }$\dfrac{125y^{\frac{19}{2}}x}%
{64}$\qquad

La expresi\'{o}n $\left(  \dfrac{4}{25}x^{\frac{1}{4}}y^{-2}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{8\left(
\sqrt[8]{x}\right)  ^{3}}{125y^{3}}$\qquad b) \textbf{\ }$\dfrac{8\left(
\sqrt[8]{x}\right)  ^{5}}{125y^{-3}}$\qquad c) \textbf{\ }$\dfrac{8\left(
\sqrt[8]{x}\right)  ^{3}}{125y^{-3}}$\qquad d) \textbf{\ }$\dfrac{8\left(
\sqrt[8]{x}\right)  ^{5}}{125y^{3}}$\qquad

La expresi\'{o}n $\left(  \dfrac{9}{25}x^{-\frac{1}{2}}y^{2}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) $\dfrac{27y^{3}}{125\left(
\sqrt[4]{x}\right)  ^{3}}$\textbf{\ }\qquad b) \textbf{\ }$\dfrac{27y^{2}%
}{125\left(  \sqrt[4]{x}\right)  ^{-3}}$\qquad c) \textbf{\ }$\dfrac{27y^{3}%
}{125\left(  \sqrt{x}\right)  ^{3}}$\qquad d) $\dfrac{27y^{3}}{125\left(
\sqrt[4]{x}\right)  ^{-3}}$\textbf{\ }\qquad

La expresi\'{o}n $\left(  \dfrac{25}{9}x^{-\frac{1}{3}}y^{-4}\right)
^{\frac{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{125}%
{27y^{6}\sqrt{x}}$\qquad b) \textbf{\ }$\dfrac{125}{27y^{6}\sqrt{x^{3}}}%
$\qquad c) $\dfrac{125}{27y^{-6}\sqrt{x}}$\textbf{\ }\qquad d) \textbf{\ }%
$\dfrac{125}{27y^{-6}\sqrt{x^{3}}}$\qquad

La expresi\'{o}n $\left(  \dfrac{4}{9}x^{\frac{1}{3}}y^{-2}\right)  ^{\frac
{3}{2}}$ es igual a: \newline\qquad a) \textbf{\ \ }$\dfrac{8\sqrt{x}}%
{27y^{3}}$\qquad b) $\dfrac{8\left(  \sqrt{x}\right)  ^{3}}{27y^{-3}}$\qquad
c) \textbf{\ }$\dfrac{8\sqrt{x}}{27y^{2}}$\qquad d) \textbf{\ }$\dfrac
{8\left(  \sqrt{x}\right)  ^{3}}{27y^{-3}} $\qquad

La expresi\'{o}n $\left(  \dfrac{16}{9}x^{\frac{1}{5}}y^{3}\right)  ^{\frac
{5}{3}}$ es igual a: \newline\qquad a) \textbf{\ }$\dfrac{64\sqrt{x}y^{5}}%
{27}$\textbf{\ }\qquad b) \textbf{\ }$\dfrac{64\sqrt{x}y^{3}}{27}$\qquad c)
\textbf{\ }$\dfrac{64\sqrt[5]{x}y^{3}}{27}$\qquad d) $\dfrac{64\sqrt[5]%
{x}y^{5}}{27}$\qquad


\end{document}